X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fqa%2Ftasks%2Futil%2Frados.py;fp=src%2Fceph%2Fqa%2Ftasks%2Futil%2Frados.py;h=a83f9e19082d41abc3cf69f9feda741ea36996a1;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git

diff --git a/src/ceph/qa/tasks/util/rados.py b/src/ceph/qa/tasks/util/rados.py
new file mode 100644
index 0000000..a83f9e1
--- /dev/null
+++ b/src/ceph/qa/tasks/util/rados.py
@@ -0,0 +1,87 @@
+import logging
+
+from teuthology import misc as teuthology
+
+log = logging.getLogger(__name__)
+
+def rados(ctx, remote, cmd, wait=True, check_status=False):
+    testdir = teuthology.get_testdir(ctx)
+    log.info("rados %s" % ' '.join(cmd))
+    pre = [
+        'adjust-ulimits',
+        'ceph-coverage',
+        '{tdir}/archive/coverage'.format(tdir=testdir),
+        'rados',
+        ];
+    pre.extend(cmd)
+    proc = remote.run(
+        args=pre,
+        check_status=check_status,
+        wait=wait,
+        )
+    if wait:
+        return proc.exitstatus
+    else:
+        return proc
+
+def create_ec_pool(remote, name, profile_name, pgnum, profile={}, cluster_name="ceph", application=None):
+    remote.run(args=['sudo', 'ceph'] +
+               cmd_erasure_code_profile(profile_name, profile) + ['--cluster', cluster_name])
+    remote.run(args=[
+        'sudo', 'ceph', 'osd', 'pool', 'create', name,
+        str(pgnum), str(pgnum), 'erasure', profile_name, '--cluster', cluster_name
+        ])
+    if application:
+        remote.run(args=[
+            'sudo', 'ceph', 'osd', 'pool', 'application', 'enable', name, application, '--cluster', cluster_name
+        ], check_status=False) # may fail as EINVAL when run in jewel upgrade test
+
+def create_replicated_pool(remote, name, pgnum, cluster_name="ceph", application=None):
+    remote.run(args=[
+        'sudo', 'ceph', 'osd', 'pool', 'create', name, str(pgnum), str(pgnum), '--cluster', cluster_name
+        ])
+    if application:
+        remote.run(args=[
+            'sudo', 'ceph', 'osd', 'pool', 'application', 'enable', name, application, '--cluster', cluster_name
+        ], check_status=False)
+
+def create_cache_pool(remote, base_name, cache_name, pgnum, size, cluster_name="ceph"):
+    remote.run(args=[
+        'sudo', 'ceph', 'osd', 'pool', 'create', cache_name, str(pgnum), '--cluster', cluster_name
+    ])
+    remote.run(args=[
+        'sudo', 'ceph', 'osd', 'tier', 'add-cache', base_name, cache_name,
+        str(size), '--cluster', cluster_name
+    ])
+
+def cmd_erasure_code_profile(profile_name, profile):
+    """
+    Return the shell command to run to create the erasure code profile
+    described by the profile parameter.
+    
+    :param profile_name: a string matching [A-Za-z0-9-_.]+
+    :param profile: a map whose semantic depends on the erasure code plugin
+    :returns: a shell command as an array suitable for Remote.run
+
+    If profile is {}, it is replaced with 
+
+      { 'k': '2', 'm': '1', 'crush-failure-domain': 'osd'}
+
+    for backward compatibility. In previous versions of teuthology,
+    these values were hardcoded as function arguments and some yaml
+    files were designed with these implicit values. The teuthology
+    code should not know anything about the erasure code profile
+    content or semantic. The valid values and parameters are outside
+    its scope.
+    """
+
+    if profile == {}:
+        profile = {
+            'k': '2',
+            'm': '1',
+            'crush-failure-domain': 'osd'
+        }
+    return [
+        'osd', 'erasure-code-profile', 'set',
+        profile_name
+        ] + [ str(key) + '=' + str(value) for key, value in profile.iteritems() ]